156865730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11261}}^1$

素因数の和:11474

約数の個数: 32

約数和(自身を含む): 324345600

約数和(自身を除く): 167479870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 11261, 13930, 22522, 56305, 78827, 112610, 157654, 394135, 788270, 2240939, 4481878, 11204695, 15686573, 22409390, 31373146, 78432865, 156865730]

約数ペア:

[(1, 156865730), (2, 78432865), (5, 31373146), (7, 22409390), (10, 15686573), (14, 11204695), (35, 4481878), (70, 2240939), (199, 788270), (398, 394135), (995, 157654), (1393, 112610), (1990, 78827), (2786, 56305), (6965, 22522), (11261, 13930)]